1.7 Versioning and Capability Negotiation

The guidelines noted in section 8.4 of [RFC2132] to identify the vendor for the vendor-specific options are applicable to DHCPv4.

The Vendor Class Identifier Option defined in [RFC2132] section 9.13 and the Vendor Class Option defined in [RFC3315] section 22.16 contain values used to negotiate which vendor-specific options defined herein are to be sent to the DHCPv6 client.